<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yshyangs的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yshyangs</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yshyangs]]></copyright><item><title><![CDATA[封装、抽象、多态]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/153693793</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/153693793</guid><author>yshyangs</author><pubDate>Tue, 21 Oct 2025 17:01:59 +0800</pubDate><description><![CDATA[有没有大哥出点题，让小弟练练。刚刚网上扒拉了几道题只有一半。]]></description><category></category></item><item><title><![CDATA[【无标题】]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/153684381</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/153684381</guid><author>yshyangs</author><pubDate>Tue, 21 Oct 2025 11:42:44 +0800</pubDate><description><![CDATA[在学习java，想找个大佬拜个师出出题目学习学习。]]></description><category></category></item><item><title><![CDATA[网络ping不通]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/109715235</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/109715235</guid><author>yshyangs</author><pubDate>Mon, 16 Nov 2020 10:12:13 +0800</pubDate><description><![CDATA[在A和B同一个网段下，比如：192.168.1.1
A可以ping通B，但是Bping不通A
两个电脑的防火墙都关上了。子掩码也都是一样的。360都卸载了
请问该怎么解决

]]></description><category></category></item><item><title><![CDATA[如何使用  iif  来判断日期是否为空]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/109548901</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/109548901</guid><author>yshyangs</author><pubDate>Sat, 07 Nov 2020 16:33:51 +0800</pubDate><description><![CDATA[使用iif怎么判断显示的日期不可以为空，不可以为null，应为值为null会自动显示1900-01-01这个日期。所以不可以为null
iif（，，）
如果iif（日期==1，日期，‘   ’）
则会报错。
1.如期time不可以转换成int类型
2.不可以为空值

...]]></description><category></category></item><item><title><![CDATA[关于js进入事件整个网页放大问题]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/105413952</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/105413952</guid><author>yshyangs</author><pubDate>Thu, 09 Apr 2020 16:41:55 +0800</pubDate><description><![CDATA[使用js中的bigimg（鼠标放在某个元素上）和normalImg（鼠标移开某个元素）图片放大，写完后在网页中打开后发现图片放大了，但是整个网页也随着图片放大了。
求：怎么做才能只让图片放大，网页不放大
放大状态

正常状态：


...]]></description><category></category></item><item><title><![CDATA[utf-8乱码]]></title><link>https://blog.youkuaiyun.com/yshyangs/article/details/103437498</link><guid>https://blog.youkuaiyun.com/yshyangs/article/details/103437498</guid><author>yshyangs</author><pubDate>Sat, 07 Dec 2019 17:15:47 +0800</pubDate><description><![CDATA[请问各位大佬，utf-8乱码怎么解决啊。该设置的都已经设置了。还是不行



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